<!doctype html>
<meta charset="utf-8">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1903191">
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvare">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="match" href="/css/reference/blank.html">
<style>
  input { width: 0; height: 0 }
</style>
<input type=checkbox>
<input type=radio>
